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S
UPER P4SCT/P4SCT+/P4SCT+II User's Manual
Serial Ports
Two serial ports are included on
the motherboard: COM1(J9) is a
port located beside the mouse/
keyboard ports and COM2(J10) is
a header located on the mother-
board near J20 (Power Connec-
tor). See the table on the right for
pin definitions.
*NC indicates no connection.
Fan Headers
There are six fan headers on the
P4SCT/P4SCT+/P4SCT+II, which
are designated CPU/Chassis Fan1,
CH Fan 2, CH Fan 3, CH Fan 4,
and Over Heat Fan/CH Fan 5.
(Chassis Fan 4 and Chassis Fan 5
are not monitored by BIOS.) Con-
nect the fan on your CPU heatsink
to the CPU/CH Fan1 header. See
the table on the right for pin defini-
tions.
USB 1/2
F
COM 1
VGA
G
JPWAKE
24-pin ATX PWR Conn
COM2
PWR Force On
JPUSB
WOR
PWR Froce On
82547
LAN CTLR
M C H
(North Bridge)
E
GLAN 1
BANK0
GLAN 2
BANK1
AGP Pro
GLAN CTLR
PCI 1-X
82541
Standby LED
PCI-X 2
PCI -X 3
SMBus
PCI 1
RAGE-XL
BATTERY
Speaker
PCI 2
VGA Enable
Serial Port Pin Definitio ns
Pin Number
Definition
1
2
3
4
5
Note: Pin 10 is included on the header but not on
the port.
Fan Head er Pin Definitions
(CPU, Chassis and Overheat)
Pin
Number
1
2
3
Caution: T hese fan headers are DC power.
PWR LED
+12V 4-pin PWR Conn.
Watch Dog
CPU
478 PGA
DIMM 0A (Blue)
DIMM 0B (Black)
DIMM 1A (Blue)
DIMM 1B (Black)
Intel's SATA2
Hance
Rapids
WOL
M-SATA1-2 Enable
M a r v e l l
SATA CTLR
USB 3/4
I-SATA LED
Keylock
M- SATA LED
Speaker
2-12
(COM 1, CO M2)
Pin Number Definition
CD
6
RD
7
T D
8
DT R
9
Ground
10
Definition
G round (black)
+12V (red)
Tachometer
A. CPU/CH Fan 1
B. CH Fan 2
C. CH Fan 3
D. CH Fan 4
E. OH/CH Fan 5
F. COM Port 1
G. COM Port 2
A
Intel's SATA1
C
B
CLR CMOS
BIOS
D
CHS FAN4
Ch. Intru.
DSR
RTS
CTS
RI
NC
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